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      Fire-fighting electronics
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      3.7V special battery for smoke alarm
      900 2021-04-25

      The new generation of smoke alarm has low power consumption, environmental self-learning, automatic alarm, manual reset and other functions. It is equipped with a single high-
      capacity battery to meet the long-term standby power demand.

      Smoke alarm battery model: XL 3.7V 3000mAh

      Smoke alarm battery power: 11.1Wh

      Smoke alarm lithium battery chip: Seiko